const areas = require('./all.pct.json')

function eachList() {
    console.time('start')
    console.log(areas.length)
    console.timeEnd('start')

    // 查找数据
    console.time('res1')
    const res1 = areas.filter(item => item.name.includes('生活区'))
    console.timeEnd('res1')


    console.log('res1', res1.length)
}

eachList()